Respuesta :

xenia168

Answer:

x = 12 ; m∠R = 130°

Step-by-step explanation:

(6x - 22)° + (8x + 34)° = 180°

6x - 22 + 8x + 34 = 180

14x + 12 = 180

14x = 168

x = 12

m∠R = (8x + 34)° = (96 + 34)° = 130°

m∠R = 130°

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